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Hummer H3 Performance Mufflers

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Flowmaster Super 44 Series Mufflers
From $79.95
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(103)

Flowmaster Super 10 Series Mufflers
Only $69.99 each
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Flowmaster Pro Series Mufflers
From $139.99 each
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Magnaflow Universal Mufflers - Race Series Mufflers
From $122.02
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(1)

Gibson Superflow Bullet Race Mufflers
From $179.95 each
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Jun
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Learn How Mufflers Work, from Noise Level to Emissions
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Magnaflow vs. Hushpower: What's the Best Exhaust Upgrade when Replacing an OEM System?
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Top 5 Performance Parts Under $100
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What's the Best Exhaust System for Optimized Fuel Economy?
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T304 vs. T409: How Do these Stainless Steels Differ?
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Flowmaster vs. Borla: Which Exhaust System Performs & Sounds the Best